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Continue to ChatQuery : Allow visitor to print something they bought only 1 time I am doing a website that needs to only let the customer print out what they bought 1 time. There are websites that currently do this https://vmapp.org/query/89473/Allow-Visitor-To-Print-Something-They-Bought-Only-1-Time-I-Am-Doing-A-Website-That-Needs-To-Only-Let-The-Customer-Print-Out-What-They-Bought-1-Time-There-Are-Websites-That-Currently-Do-This/